389735441 has 8 divisors (see below), whose sum is σ = 405479424. Its totient is φ = 374189760.

The previous prime is 389735419. The next prime is 389735443. The reversal of 389735441 is 144537983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389735441 - 2⁶ = 389735377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 389735392 and 389735401.

It is not an unprimeable number, because it can be changed into a prime (389735443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45560 + ... + 53433.

It is an arithmetic number, because the mean of its divisors is an integer number (50684928).

Almost surely, 2^389735441 is an apocalyptic number.

389735441 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

389735441 is a deficient number, since it is larger than the sum of its proper divisors (15743983).

389735441 is a wasteful number, since it uses less digits than its factorization.

389735441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99151.

The product of its digits is 362880, while the sum is 44.

The square root of 389735441 is about 19741.7182889433. The cubic root of 389735441 is about 730.4491143918.

The spelling of 389735441 in words is "three hundred eighty-nine million, seven hundred thirty-five thousand, four hundred forty-one".